Windsor Unified School District
254 public works projects registered with the California Department of Industrial Relations, 2015–2026 · Windsor, Sonoma County. Reported contract value: $9,546,493.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 4 | $223,618 |
| 2025 | 1 | $9,220,954 |
| 2024 | 4 | $101,921 |
| 2023 | 5 | — |
| 2022 | 9 | — |
| 2021 | 11 | — |
| 2020 | 17 | — |
| 2019 | 16 | — |
| 2018 | 11 | — |
| 2017 | 50 | — |
| 2016 | 79 | — |
| 2015 | 47 | — |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Other · 74
- Buildings & facilities · 54
- Painting & flooring · 24
- HVAC & mechanical · 20
- Parks, landscape & fields · 19
- Roofing · 19
- Electrical, low voltage & AV · 11
- Fire & life safety · 7
- Demolition & site work · 6
- Plumbing & restrooms · 5
- Paving & streets · 4
- Sewer & wastewater · 3
Inferred by Atriam from each project's name and description, not reported by the agency.
Contractors it awards most
| Prime contractor | Projects | Reported contract value |
|---|---|---|
| SOUTHERN BLEACHER CO INC | 1 | $88,000 |
| KYA SERVICES LLC | 1 | $57,039 |
| ADVANCED SECURITY SYSTEMS | 1 | $48,579 |
| ARNTZ BUILDERS INC | 1 | $38,436 |
| BELFOR ENVIRONMENTAL, INC. | 1 | $30,000 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Sep 1, 2026 | CALI MOLD CLEANUPOther | BELFOR ENVIRONMENTAL, INC. | $30,000 |
| Jul 13, 2026 | Mattie Washburn Fire Panel ReplacementOther | ADVANCED SECURITY SYSTEMS | $48,579 |
| Jun 23, 2026 | WMS and WHS Gym FloorsBuildings & facilities | KYA SERVICES LLC | $57,039 |
| Apr 15, 2026 | WHS Bleacher FireOther | SOUTHERN BLEACHER CO INC | $88,000 |
| Mar 13, 2025 | MWE PreschoolBuildings & facilities | — | $9,220,954 |
| Jul 8, 2024 | Windsor High Dance Studio FloorOther | — | — |
| Jun 27, 2024 | MWE,WHS,DO New LayoutOther | — | $63,486 |
| Jun 26, 2024 | WHS and Mattie WallsOther | ARNTZ BUILDERS INC | $38,436 |
| Jun 24, 2024 | WINDSOR HIGH LARGE GYM FLOOR SERVICEBuildings & facilities | — | — |
| Nov 19, 2023 | Brooks Elem. MPR In-Wall Pocket TablesOther | — | — |
| Jun 29, 2023 | CCLA-New TK Bldg.-Inc. 1 Demo of PortablDemolition & site work | — | — |
| Apr 28, 2023 | CCLA New Construction Network InfrastrucElectrical, low voltage & AV | — | — |
| Apr 11, 2023 | WMS & WHS Re-RoofingRoofing | — | — |
| Apr 3, 2023 | CCLA Painting ProjectPainting & flooring | — | — |
| Jun 16, 2022 | MWE Removal of 1 Modular-ID#88725/E-CodeBuildings & facilities | — | — |
| Jun 7, 2022 | Multiple Sites-Gym Floor ResurfacingPaving & streets | — | — |
| May 23, 2022 | CCLA-New 2-Story Bldg.Inc 2-Demolition oDemolition & site work | — | — |
| May 20, 2022 | Removal of 8 Modular ClassroomsBuildings & facilities | — | — |
| May 17, 2022 | WHS Main Fire Alarm Panel Upgrade to incFire & life safety | — | — |
| Mar 21, 2022 | WMS Mat Hoist Installation of one SteelOther | — | — |
| Mar 18, 2022 | Cali Calmecac Portable Replacement - IncBuildings & facilities | — | — |
| Jan 1, 2022 | WMS Wrestling Mat HoistOther | — | — |
| Jan 1, 2022 | AMS-Net Intercom/Phone System UpgradesOther | — | — |
| Oct 11, 2021 | Switching UpgradeBuildings & facilities | — | — |
| Jun 6, 2021 | WMS & MWE School Paint ProjectPainting & flooring | — | — |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.